| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.03 | 3.06 | -0.03 |
| Feb | 2.63 | 2.46 | 0.17 |
| Mar | 3.26 | 3.22 | 0.04 |
| Apr | 2.47 | 2.56 | -0.09 |
| May | 3.29 | 3.34 | -0.05 |
| Jun | 7.61 | 7.51 | 0.10 |
| Jul | 7.40 | 7.24 | 0.16 |
| Aug | 7.72 | 7.88 | -0.16 |
| Sep | 6.01 | 6.26 | -0.25 |
| Oct | 2.76 | 2.87 | -0.11 |
| Nov | 1.97 | 2.06 | -0.09 |
| Dec | 2.45 | 2.47 | -0.02 |
50.60 | 50.93 | -0.33 |